High-Quality Serrated Flange Bolt ISO4162 | China's Leading Supplier and Exporter

Ningbo Krui Hardware Product Co., Ltd. is a leading supplier and manufacturer of high-quality serrated flange bolts in China. Our serrated flange bolts meet the specifications of ISO4162, DIN9621, and EN1665 standards, ensuring that your projects are completed with the utmost precision and reliability.

Our serrated flange bolts provide a secure and stable grip due to its serrated design, which prevents loosening and vibration. The flange on the bolt head also helps distribute the load evenly, making it perfect for applications that need extra support and stability.

At Ningbo Krui Hardware Product Co., Ltd., we have a wide range of serrated flange bolts with different dimensions and material options, allowing you to choose the perfect bolt for your specific needs. We pride ourselves on our ability to provide top-quality products backed by excellent customer service.

If you're in need of high-quality serrated flange bolts, look no further than Ningbo Krui Hardware Product Co., Ltd. as your trusted supplier, manufacturer, and factory partner in China.
  • Our serrated flange bolts, manufactured to the ISO4162, DIN9621, and EN1665 standards, provide excellent resistance against loosening due to vibrations. These bolts feature a serrated flange head that bites into the mating surface, preventing the bolt from slipping or rotating under load. Made of high-quality stainless steel, our serrated flange bolts provide superior corrosion resistance, making them suitable for use in harsh environments. Additionally, the serrated flange design also distributes the load evenly and reduces stress concentration, helping to prevent fatigue failure. These bolts are ideal for use in automotive applications, industrial machinery, and other high-vibration environments where safety and reliability are critical. With our precise manufacturing process and strict quality control, you can trust our serrated flange bolts to provide outstanding performance and secure fastening for your applications. At our company, we provide a range of serrated flange bolts in various sizes and materials to meet your specific needs. Contact us today to learn more about our product offerings or to inquire about custom orders.
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